2051245908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{81749}}^1$

素因数の和:81817

約数の個数: 72

約数和(自身を含む): 5624073000

約数和(自身を除く): 3572827092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 4182, 6273, 8364, 12546, 25092, 81749, 163498, 245247, 326996, 490494, 735741, 980988, 1389733, 1471482, 2779466, 2942964, 3351709, 4169199, 5558932, 6703418, 8338398, 10055127, 12507597, 13406836, 16676796, 20110254, 25015194, 30165381, 40220508, 50030388, 56979053, 60330762, 113958106, 120661524, 170937159, 227916212, 341874318, 512811477, 683748636, 1025622954, 2051245908]

約数ペア:

[(1, 2051245908), (2, 1025622954), (3, 683748636), (4, 512811477), (6, 341874318), (9, 227916212), (12, 170937159), (17, 120661524), (18, 113958106), (34, 60330762), (36, 56979053), (41, 50030388), (51, 40220508), (68, 30165381), (82, 25015194), (102, 20110254), (123, 16676796), (153, 13406836), (164, 12507597), (204, 10055127), (246, 8338398), (306, 6703418), (369, 5558932), (492, 4169199), (612, 3351709), (697, 2942964), (738, 2779466), (1394, 1471482), (1476, 1389733), (2091, 980988), (2788, 735741), (4182, 490494), (6273, 326996), (8364, 245247), (12546, 163498), (25092, 81749)]